1. Women in pregnancy, menstruation and lactation;2. Patients with myasthenia gravis and nervous system diseases;3. People who are over 60 years old;4. Patients with severe heart disease, implanted pacemaker or similar device in the body; patients with diabetes, hyperthyroidism, patients with advanc

Redness and blistering-This is mainly due to the unskilled operation technique of the chief surgeon, which causes the ultrasonic knife probe to stay in the local position of the skin for too long. The local high temperature causes the skin to be red and blistering. You can apply anti-inflammatory d